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Energetic T-5 21 Watt 3500K High Efficiency Lamp 33.9" Length

Pricing is DELIVERED TAX FREE (except CA and WI) anywhere in contiguous 48 states! NO HIDDEN COSTS. T-5 21 Watt High Efficiency Lamp 2100 Lumens, 20,000 Hours. The 5 after the letter T is in eighths. Therefore, it tells you that the tube is 5/8" in diameter which is much smaller than the older T12's (1.5" diameter) or T8's (1" diameter). Run your corporate lights for 12 hours per day 5 days per week on average and the T5's are estimated to last over six years! These T5 lamps are high efficiency. We also offer alternative HIGH OUTPUT T5 lamps which deliver higher lumens. Energetic T-5 lamps are the next generation in fluorescent lighting. These sleek state-of-the-art tri-phosphor lamps deliver higher light output at higher operating temperatures with reduced lumen depreciation and improved lumen maintenance.
When combined with T5 electronic low loss ballasts, this improves luminaire output ratios in modern compact fixtures and increases overall efficacy and performance.
The New T5 lamp's smaller 5/8" inch diameter delivers approximately 30% increased luminance compared with standard tri-phosphor T8 tubes.
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